2. "D'oh!"A forehead-smacking Homer Simpson popularized it, other residents of Springfield have said it at one time or another and the Oxford English Dictionary even deemed it worthy of an entry.

3. "Yada, yada, yada."The ultimate show about nothing gave us more than its fair share of catchphrases, but this Seinfeldsignature uttered by Elaine to gloss over a bad date and favored by George's felonious girlfriend is still really something.

4. "How you doin'?" We can't imagine how many times Joey Tribbiani's best pick-up line was tried out by Friends fans during the show's heyday, but it's safe to say no one said it better than Matt LeBlanc.

5. "What'choo talkin' 'bout, Willis?"Gary Coleman's unforgettable delivery of Arnold Jackson's trademark line on Diff'rent Strokes made it the go-to phrase when you just had to tell a pal he was speaking nonsense.

6. "The tribe has spoken."Reality TV has spawned countless elimination catchphrases, but Jeff Probst's final words to the ousted Survivorcompetitorsare the perfect blend of camp and cool.

7. "And that's the way it is."Long before the advent of cable news, revered newsman Walter Cronkite closed his nightly broadcast with these iconic words. And we understood we'd just seen and heard everything we needed to know.

8. "Who are you wearing?"When Joan Rivers first took to the Golden Globes red carpet to ask stars about their designers, the E! host spawned an infotainment genre and turned celebrities into walking billboards.

9. "Come on down!"The Price Is Right contestants have been rushing the stage for more than 40 years upon hearing this command, most famously uttered by Johnny Olson.